Composition #10: Sharma, Nandini., Sharma, Upendra K., Gupta, Ajai P., Devla., Sinha, Arun K., Lal, Brij., Ahuja, Paramvir S. Simultaneous densitometric determination of shikonin, acetylshikonin, and beta-acetoxyisovaleryl-shikonin in ultrasonic-assisted extracts of four Arnebia species using reversed-phase thin layer chromatography. JOURNAL OF SEPARATION SCIENCE, 2009, vol. 32, no. 18, p. 3239–3245. DOI: 10.1002/jssc.200900129.
[
DOI link]